Exoplanet

HD 5583 b

Orbiting HD 5583

Overview

HD 5583 b is an exoplanet orbiting the star HD 5583, discovered in 2016 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

1837.06

Earth masses

0500 M⊕

Orbital Period

139.3

days

0.1d10,000d

Distance

219.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

1837.06

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Niedzielski et al. 2016

Orbital Period

139.350+0.2100.220days

Semi-Major Axis

0.5300+0.02000.0200au

M sin(i) (Earth masses)

1837.06+168.45168.45

M sin(i) (Jupiter masses)

5.7800+0.53000.5300

Eccentricity

0.0760+0.07000.0230

Epoch of Periastron

2456021.50+18.0017.00days(JD)

Argument of Periastron

12.0+330.06.0deg

Radial Velocity Semi-Amplitude

225.80+4.504.00m/s

Distance from Earth

219.2 pc (~715 ly)

Spectral Type

Unknown

Temperature

4830 K

Mass (Solar)

1.01 M☉

Radius (Solar)

9.09 R☉

Luminosity

1.61 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

14.4869°, 34.9853°

Discovery Method

Radial Velocity

Discovery Year

2016

Data Sources

Source ID: HD 5583 b

System Context

HD 5583 b orbits HD 5583 and was reported in 2016 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 1,837.06 Earth masses (M sin i) and an orbital period of 139.35 days.

Catalog data places the system at about 219.2 parsecs from Earth and 1 known planet in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HD 5583